
UALink Fires First GPU Interconnect Salvo At Nvidia NVSwitch
Compute engine makers can do all they want to bring the performance of their devices on par or even reasonably close to that of Nvidia’s various GPU accelerators, but until they have something akin to the NVLink and NVSwitch memory fabric that Nvidia uses to leverage the performance of many GPUs at bandwidths that dwarf PCI-Express switches and latencies that dwarf Ethernet interconnects, they can never catch up. …